Features: Connect 2.5inch PCIe NVMe SSDs to system for M.2 using a SFF-8643 cable Compliant with PCIE Lane. Support 750 series 2.5inch SFF SSDs Not driver installation required. Suiable for a wide storage devices, thanks to its dedicated M.2 M Key interfaces, ensuring broad application use. Crafted from PCB material, this adapter card not only saves space but also features efficient heat dissipation design, maintaining performances without overheating. Specifications: Component:PCB Transfer speed: PCIe full speed, 32Gbps System Requirement: M.2 Key M slot on mainboard Size:Approx.110x22mm/4.33x0.87inch Package Includes: 1Pc SFF-8643 to M.2 Adapter 2Pcs Screw 1Pc Screw driver note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.